Newly Released GAQM CPEH-001 Exam PDF

Maltego is proprietary software used for open-source intelligence and forensics, developed by Paterva. Maltego focuses on providing a library of transforms for discovery of data from open sources, and visualizing that information in a graph format, suitable for link analysis and data mining.

References: https://en.wikipedia.org/wiki/Maltego

A way to protect your network traffic from being sniffed is to use encryption such as Secure Sockets Layer (SSL) or Transport Layer Security (TLS). Encryption doesn't prevent packet sniffers from seeing source and destination information, but it does encrypt the data packet's payload so that all the sniffer sees is encrypted gibberish.

References: http://netsecurity.about.com/od/informationresources/a/What-Is-A-Packet-Sniffer.htm

Risk assessment include:

References: https://en.wikipedia.org/wiki/IT_risk_management#Risk_assessment

Connects a computer to or disconnects a computer from a shared resource, or displays information about computer connections. The command also controls persistent net connections. Used without parameters, net use retrieves a list of network connections.

References: https://technet.microsoft.com/en-us/library/bb490717.aspx